180288720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 320

約数和(自身を含む): 685670400

約数和(自身を除く): 505381680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 48, 54, 57, 60, 69, 72, 76, 80, 90, 92, 95, 108, 114, 115, 120, 135, 138, 144, 152, 171, 180, 184, 190, 191, 207, 216, 228, 230, 240, 270, 276, 285, 304, 342, 345, 360, 368, 380, 382, 414, 432, 437, 456, 460, 513, 540, 552, 570, 573, 621, 684, 690, 720, 760, 764, 828, 855, 874, 912, 920, 955, 1026, 1035, 1080, 1104, 1140, 1146, 1242, 1311, 1368, 1380, 1520, 1528, 1656, 1710, 1719, 1748, 1840, 1910, 2052, 2070, 2160, 2185, 2280, 2292, 2484, 2565, 2622, 2736, 2760, 2865, 3056, 3105, 3312, 3420, 3438, 3496, 3629, 3820, 3933, 4104, 4140, 4370, 4393, 4560, 4584, 4968, 5130, 5157, 5244, 5520, 5730, 6210, 6555, 6840, 6876, 6992, 7258, 7640, 7866, 8208, 8280, 8595, 8740, 8786, 9168, 9936, 10260, 10314, 10488, 10887, 11460, 11799, 12420, 13110, 13179, 13680, 13752, 14516, 15280, 15732, 16560, 17190, 17480, 17572, 18145, 19665, 20520, 20628, 20976, 21774, 21965, 22920, 23598, 24840, 25785, 26220, 26358, 27504, 29032, 31464, 32661, 34380, 34960, 35144, 36290, 39330, 39537, 41040, 41256, 43548, 43930, 45840, 47196, 49680, 51570, 52440, 52716, 54435, 58064, 58995, 62928, 65322, 65895, 68760, 70288, 72580, 78660, 79074, 82512, 83467, 87096, 87860, 94392, 97983, 103140, 104880, 105432, 108870, 117990, 118611, 130644, 131790, 137520, 145160, 157320, 158148, 163305, 166934, 174192, 175720, 188784, 195966, 197685, 206280, 210864, 217740, 235980, 237222, 250401, 261288, 263580, 290320, 314640, 316296, 326610, 333868, 351440, 391932, 395370, 412560, 417335, 435480, 471960, 474444, 489915, 500802, 522576, 527160, 593055, 632592, 653220, 667736, 751203, 783864, 790740, 834670, 870960, 943920, 948888, 979830, 1001604, 1054320, 1186110, 1252005, 1306440, 1335472, 1502406, 1567728, 1581480, 1669340, 1897776, 1959660, 2003208, 2253609, 2372220, 2504010, 2612880, 3004812, 3162960, 3338680, 3756015, 3919320, 4006416, 4507218, 4744440, 5008020, 6009624, 6677360, 7512030, 7838640, 9014436, 9488880, 10016040, 11268045, 12019248, 15024060, 18028872, 20032080, 22536090, 30048120, 36057744, 45072180, 60096240, 90144360, 180288720]

約数ペア:

[(1, 180288720), (2, 90144360), (3, 60096240), (4, 45072180), (5, 36057744), (6, 30048120), (8, 22536090), (9, 20032080), (10, 18028872), (12, 15024060), (15, 12019248), (16, 11268045), (18, 10016040), (19, 9488880), (20, 9014436), (23, 7838640), (24, 7512030), (27, 6677360), (30, 6009624), (36, 5008020), (38, 4744440), (40, 4507218), (45, 4006416), (46, 3919320), (48, 3756015), (54, 3338680), (57, 3162960), (60, 3004812), (69, 2612880), (72, 2504010), (76, 2372220), (80, 2253609), (90, 2003208), (92, 1959660), (95, 1897776), (108, 1669340), (114, 1581480), (115, 1567728), (120, 1502406), (135, 1335472), (138, 1306440), (144, 1252005), (152, 1186110), (171, 1054320), (180, 1001604), (184, 979830), (190, 948888), (191, 943920), (207, 870960), (216, 834670), (228, 790740), (230, 783864), (240, 751203), (270, 667736), (276, 653220), (285, 632592), (304, 593055), (342, 527160), (345, 522576), (360, 500802), (368, 489915), (380, 474444), (382, 471960), (414, 435480), (432, 417335), (437, 412560), (456, 395370), (460, 391932), (513, 351440), (540, 333868), (552, 326610), (570, 316296), (573, 314640), (621, 290320), (684, 263580), (690, 261288), (720, 250401), (760, 237222), (764, 235980), (828, 217740), (855, 210864), (874, 206280), (912, 197685), (920, 195966), (955, 188784), (1026, 175720), (1035, 174192), (1080, 166934), (1104, 163305), (1140, 158148), (1146, 157320), (1242, 145160), (1311, 137520), (1368, 131790), (1380, 130644), (1520, 118611), (1528, 117990), (1656, 108870), (1710, 105432), (1719, 104880), (1748, 103140), (1840, 97983), (1910, 94392), (2052, 87860), (2070, 87096), (2160, 83467), (2185, 82512), (2280, 79074), (2292, 78660), (2484, 72580), (2565, 70288), (2622, 68760), (2736, 65895), (2760, 65322), (2865, 62928), (3056, 58995), (3105, 58064), (3312, 54435), (3420, 52716), (3438, 52440), (3496, 51570), (3629, 49680), (3820, 47196), (3933, 45840), (4104, 43930), (4140, 43548), (4370, 41256), (4393, 41040), (4560, 39537), (4584, 39330), (4968, 36290), (5130, 35144), (5157, 34960), (5244, 34380), (5520, 32661), (5730, 31464), (6210, 29032), (6555, 27504), (6840, 26358), (6876, 26220), (6992, 25785), (7258, 24840), (7640, 23598), (7866, 22920), (8208, 21965), (8280, 21774), (8595, 20976), (8740, 20628), (8786, 20520), (9168, 19665), (9936, 18145), (10260, 17572), (10314, 17480), (10488, 17190), (10887, 16560), (11460, 15732), (11799, 15280), (12420, 14516), (13110, 13752), (13179, 13680)]